fix view mode selection

app/views/layouts/_head_panel.html.erb

@@ -13,8 +13,8 @@
         <%#= current_user.name %> 
         Your profile
       <% end %>
-      <%= link_to "Fluid layout", url_for( :view_style => 'fluid' ) if cookies[:view_style] == "collapsed"%>
-      <%= link_to "Fixed layout", url_for( :view_style => 'collapsed' ) unless cookies[:view_style] == "collapsed"%>
+      <%= link_to "Fluid layout", url_for( :view_style => 'fluid' ) unless cookies[:view_style] == "fluid"%>
+      <%= link_to "Fixed layout", url_for( :view_style => 'collapsed' ) if cookies[:view_style] == "fluid"%>
       <%= link_to 'Logout', destroy_user_session_path, :class => "logout", :method => :delete %>
     </div>
   </div><!-- .account-box -->
@@ -55,4 +55,4 @@
     <p>No SSH Key is defined. You won't be able to use any Git command!
     <p>Click <%=link_to( 'here', keys_path ) %> to add one!
   </div>
-<% end %>
+<% end %>
\ No newline at end of file